<!DOCTYPE html>

<html>

<head>
    <meta charset="utf-8">
    <title></title>

<body>
    <div id="root">

    </div>
    <script src="./App.js"></script>
    <script>
        class Test {
            
        }
        let ts = new Test
        ts.kiss()
    </script>
</body>

</html>